Online multiplayer servers are officially closed. This build has the online check fully removed; all single-player content is accessible without PSN.
Assuming you have a compatible PS4 (Jailbroken firmware 9.00 or 11.00) or a high-end PC emulator (ShadPS4), follow this guide to ensure you retain "high quality" assets. driveclub ps4 pkg high quality
When installing a fully updated Driveclub PKG on a standard PS4 or a PS4 Pro, here is the quality benchmark you should expect: Online multiplayer servers are officially closed
This is the single most important factor for "High Quality." driveclub ps4 pkg high quality